CN220564187U - Rope arranging mechanism of tower crane - Google Patents
Rope arranging mechanism of tower crane Download PDFInfo
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- CN220564187U CN220564187U CN202322294955.XU CN202322294955U CN220564187U CN 220564187 U CN220564187 U CN 220564187U CN 202322294955 U CN202322294955 U CN 202322294955U CN 220564187 U CN220564187 U CN 220564187U
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- tower crane
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 17
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rope arranging mechanism of a tower crane, which comprises the following components: the device comprises a mounting frame, a winding drum is mounted on the mounting frame, a controller is fixedly mounted on one side wall of the mounting frame, a rope arranging frame is arranged on the front side of the mounting frame, a first servo motor is fixedly mounted on one side wall of the rope arranging frame and connected with a controller through wires, a first screw rod is connected in the rope arranging frame in a rotating mode, one end of the first screw rod is connected with the output end of the first servo motor in a transmission mode, a cross rod is arranged above the first screw rod, the cross rod is fixedly welded on the rope arranging frame, a moving seat is connected to the cross rod in a sliding mode, and the moving seat is connected with the first screw rod through a set screw hole. According to the utility model, through the cooperation of the moving mechanism and the lifting mechanism, the inclination angle between the steel cable and the winding drum can be freely adjusted according to friction conditions when the rope arranging clamp is used for arranging ropes.
Description
Technical Field
The utility model relates to the technical field of tower cranes, in particular to a rope arranging mechanism of a tower crane.
Background
The tower crane is a lifting device which is most commonly used on a building site, is also called a tower crane, is used for lifting raw materials for construction such as reinforcing steel bars, wood edges, concrete, steel pipes and the like for construction by lengthening one section (high) (short for "standard section"), and is an indispensable device on the site.
The patent publication No. CN212403275U discloses a rope arranging device of a tower crane, which comprises: the telescopic rods are fixedly connected to the two sides of the top of the inner wall of the fixing frame; the fixed plate, one side of fixed plate set up in one side of mount, the top fixedly connected with first motor of fixed plate. The rope arranging device of the tower crane has the advantages of simple structure, low failure rate and the like, the first motor is started to drive the rotating shaft to rotate, the winding drum can be driven to rotate through the rotation of the rotating shaft, so that the winding drum can be used for winding or unwinding steel ropes to hoist materials, and the multi-stage protection is carried out on the steel ropes, so that the overall working efficiency is improved, and the device is more practical.
However, the following disadvantages still exist in the above technical scheme in practical use: the rope arranging clamp in the technical scheme is highly fixed in use, the angle between the rope and the winding drum is fixed when the rope is released and wound, the inclination angle between the rope and the winding drum can not be freely adjusted according to the friction condition when the rope is arranged, and inconvenience exists in use.
Disclosure of Invention
The utility model aims to provide a rope arranging mechanism of a tower crane, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rope mechanism for a tower crane, comprising:
the device comprises a mounting frame, a winding drum is mounted on the mounting frame, a controller is fixedly mounted on one side wall of the mounting frame, a rope arranging frame is arranged on the front side of the mounting frame, a first servo motor is fixedly mounted on one side wall of the rope arranging frame and connected with a controller through wires, a first screw rod is connected in the rope arranging frame in a rotating mode, one end of the first screw rod is connected with the output end of the first servo motor in a transmission mode, a cross rod is arranged above the first screw rod, the cross rod is fixedly welded on the rope arranging frame, a movable seat is connected on the cross rod in a sliding mode, a rope arranging clamp is fixedly welded on the top wall of the movable seat through a screw hole and a first screw rod in a threaded mode, and a moving mechanism is arranged on the mounting frame and is provided with a lifting mechanism.
Preferably, the moving mechanism comprises two second screws, a second servo motor and two belt pulleys, wherein the two second screws are all rotationally connected to the mounting frame, a mounting groove is formed in one side wall of the mounting frame, the second servo motor is fixedly arranged in the mounting groove and connected with a controller through wires, the second servo motor is connected with the transmission of the second screws at corresponding positions, and the two second screws are connected with moving blocks through threads.
Preferably, the two belt pulleys are respectively and fixedly arranged at the front ends of the two second screws, the two belt pulleys are provided with driving belts, and the two belt pulleys are in driving connection through the driving belts.
Preferably, the lifting mechanism comprises a bottom plate, a bidirectional screw rod, a third servo motor and two push-pull rods, wherein the bottom plate is fixedly welded on the top walls of the two moving blocks, a through groove is formed in the bottom plate, the bidirectional screw rod is rotationally connected in the through groove, the third servo motor is fixedly arranged on one side wall of the bottom plate, the third servo motor is connected with a controller through a wire, the output end of the third servo motor is connected with the bidirectional screw rod in a transmission mode, and two symmetrically arranged sliding blocks are connected to the bidirectional screw rod in a threaded mode.
Preferably, the two sliding blocks are all in sliding connection in the through groove, one end of the two sliding rods is respectively in rotating connection with the two sliding blocks through the rotating connecting piece, and the top ends of the two sliding rods are respectively in rotating connection with the bottom wall of the rope frame through the rotating connecting piece.
Preferably, a guide rod is fixedly welded at one end position of the top wall of the bottom plate, which is close to the third servo motor, a base is fixedly welded on the side wall of the rope rack, and the base is slidably connected to the guide rod.
Compared with the prior art, the utility model has the beneficial effects that:
in the use process, one second screw rod can be driven to rotate through the second servo motor, the rotating second screw rod drives the other second screw rod to rotate through the cooperation of the two belt pulleys and the transmission belt, so that the two second screw rods synchronously rotate, the two moving blocks drive the bottom plate to move on the two second screw rods, the rope arranging clamp is driven to perform position adjustment in the front-back direction, the third servo motor can drive the two sliding blocks to rotate, the two sliding blocks are driven to move in the through grooves in the opposite direction or the back direction, the two push-pull rods are enabled to overturn, the rope arranging frame is driven to lift, the rope arranging clamp is driven to perform position adjustment in the up-down direction, and the inclination angle between the steel cable and the winding drum can be freely adjusted according to friction conditions when the rope arranging clamp is arranged by the cooperation of the two sliding blocks.
Drawings
Fig. 1 is a schematic perspective view of a rope arranging mechanism of a tower crane according to the present utility model;
fig. 2 is a perspective structure diagram of a connection between a second screw and a mounting frame in a rope arranging mechanism of a tower crane;
fig. 3 is a three-dimensional structure diagram of a connection between a bottom plate and a bidirectional screw in a rope arranging mechanism of a tower crane.
In the figure: 1. a mounting frame; 2. a reel; 3. a rope arranging frame; 4. a first servo motor; 5. a first screw; 6. a cross bar; 7. a movable seat; 8. rope arranging clips; 9. a second screw; 10. a mounting groove; 11. a second servo motor; 12. a belt pulley; 13. a drive belt; 14. a bottom plate; 15. a moving block; 16. a through groove; 17. a bidirectional screw; 18. a third servo motor; 19. a slide block; 20. a push-pull rod; 21. a guide rod; 22. a controller; 23. a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a rope mechanism for a tower crane, comprising:
the novel rope winding machine comprises a mounting frame 1, a winding drum 2 is mounted on the mounting frame 1, a controller 22 is fixedly mounted on one side wall of the mounting frame 1, a rope winding frame 3 is arranged on the front side of the mounting frame 1, a first servo motor 4 is fixedly mounted on one side wall of the rope winding frame 3, the first servo motor 4 is connected with the controller 22 through wires, a first screw 5 is rotationally connected with the rope winding frame 3, one end of the first screw 5 is in transmission connection with the output end of the first servo motor 4, a cross rod 6 is arranged above the first screw 5, the cross rod 6 is fixedly welded on the rope winding frame 3, a movable seat 7 is connected with the first screw 5 through threads in a set screw hole, a rope winding clamp 8 is fixedly welded on the top wall of the movable seat 7, a moving mechanism is arranged on the mounting frame 1, and a lifting mechanism is arranged on the moving mechanism.
The moving mechanism comprises two second screw rods 9, a second servo motor 11 and two belt pulleys 12, wherein the two second screw rods 9 are all rotationally connected to the mounting frame 1, a mounting groove 10 is formed in one side wall of the mounting frame 1, the second servo motor 11 is fixedly mounted in the mounting groove 10, the second servo motor 11 is connected with a controller 22 through wires, the second servo motor 11 is connected with the transmission of the second screw rods 9 at corresponding positions, and the two second screw rods 9 are connected with moving blocks 15 through threads.
The two belt pulleys 12 are respectively and fixedly arranged at the front ends of the two second screw rods 9, the two belt pulleys 12 are provided with driving belts 13, the two belt pulleys 12 are in driving connection through the driving belts 13, when the second servo motor 11 is started, one second screw rod 9 can be driven to rotate, the rotating second screw rod 9 drives the other second screw rod 9 to rotate through the cooperation of the two belt pulleys 12 and the driving belts 13, and therefore the two second screw rods 9 can synchronously rotate.
The lifting mechanism comprises a bottom plate 14, a bidirectional screw rod 17, a third servo motor 18 and two push-pull rods 20, wherein the bottom plate 14 is fixedly welded on the top walls of the two moving blocks 15, a through groove 16 is formed in the bottom plate 14, the bidirectional screw rod 17 is rotationally connected in the through groove 16, the third servo motor 18 is fixedly installed on one side wall of the bottom plate 14, the third servo motor 18 is connected with a controller 22 through wires, the output end of the third servo motor 18 is in transmission connection with the bidirectional screw rod 17, and two symmetrically arranged sliding blocks 19 are in threaded connection with the bidirectional screw rod 17.
The two sliding blocks 19 are all in sliding connection in the through groove 16, one end of the two sliding rods 20 is respectively in rotating connection with the two sliding blocks 19 through a rotating connecting piece, the top ends of the two sliding rods 20 are all in rotating connection with the bottom wall of the rope rack 3 through the rotating connecting piece, the third servo motor 18 can drive the bidirectional screw 17 to rotate, so that the two sliding blocks 19 are driven to move in the through groove 16 in opposite directions or back to enable the two sliding rods 20 to overturn, and the rope rack 3 is driven to ascend and descend.
The top wall of the bottom plate 14 is fixedly welded with a guide rod 21 at one end position close to the third servo motor 18, a base 23 is fixedly welded on the side wall of the rope frame 3, the base 23 is slidably connected to the guide rod 21, and the rope frame 3 can be more stable in lifting through the cooperation of the guide rod 21 and the base 23.
Working principle: in the use process, one second screw rod 9 can be driven to rotate through the second servo motor 11, the rotating second screw rod 9 drives the other second screw rod 9 to rotate through the matching of the two belt pulleys 12 and the transmission belt 13, so that the two second screw rods 9 synchronously rotate, the two moving blocks 15 drive the bottom plate 14 to move on the two second screw rods 9, the rope clip 8 is driven to perform position adjustment in the front-back direction, the third servo motor 18 is arranged to drive the two sliding blocks 19 to move in the through groove 16 in the opposite direction or the back direction, the two push-pull rods 20 are turned over, the rope clip 3 is driven to lift, the rope clip 8 is driven to perform position adjustment in the up-down direction, and the rope clip 8 can freely adjust the inclination angle between the winding drum according to the friction condition during rope arrangement through the matching of the two second screw rods 9.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A rope ranging mechanism of a tower crane, comprising:
install reel (2) on mounting bracket (1), fixed mounting has controller (22) on mounting bracket (1) a lateral wall, mounting bracket (1) front side is provided with rope frame (3), fixed mounting has first servo motor (4) on rope frame (3) a lateral wall, first servo motor (4) and controller (22) wire connection, rope frame (3) internal rotation is connected with first screw rod (5), the one end of first screw rod (5) is connected with the output transmission of first servo motor (4), first screw rod (5) top is provided with horizontal pole (6), horizontal pole (6) fixed weld is on rope frame (3), sliding connection has movable seat (7) on horizontal pole (6), movable seat (7) are through screw and first screw rod (5) threaded connection of seting up, fixed welding has rope clamp (8) on movable seat (7) roof, be provided with moving mechanism on mounting bracket (1), moving mechanism is provided with elevating system.
2. The rope guide of a tower crane according to claim 1, wherein: the moving mechanism comprises two second screw rods (9), a second servo motor (11) and two belt pulleys (12), wherein the two second screw rods (9) are all rotationally connected to the mounting frame (1), a mounting groove (10) is formed in one side wall of the mounting frame (1), the second servo motor (11) is fixedly mounted in the mounting groove (10), the second servo motor (11) is connected with a controller (22) through wires, the second servo motor (11) is connected with the transmission of the second screw rods (9) at corresponding positions, and the two second screw rods (9) are connected with moving blocks (15) through threads.
3. The rope guide of a tower crane according to claim 2, wherein: the two belt pulleys (12) are respectively and fixedly arranged at the front ends of the two second screws (9), a transmission belt (13) is arranged on the two belt pulleys (12), and the two belt pulleys (12) are in transmission connection through the transmission belt (13).
4. The rope guide of a tower crane according to claim 2, wherein: the lifting mechanism comprises a bottom plate (14), a bidirectional screw (17), a third servo motor (18) and two push-pull rods (20), wherein the bottom plate (14) is fixedly welded on the top walls of two moving blocks (15), a through groove (16) is formed in the bottom plate (14), the bidirectional screw (17) is rotationally connected in the through groove (16), the third servo motor (18) is fixedly installed on one side wall of the bottom plate (14), the third servo motor (18) is connected with a controller (22) through wires, the output end of the third servo motor (18) is in transmission connection with the bidirectional screw (17), and two symmetrically arranged sliding blocks (19) are in threaded connection with the bidirectional screw (17).
5. The rope guide of a tower crane according to claim 4, wherein: the two sliding blocks (19) are both in sliding connection in the through groove (16), one ends of the two push-pull rods (20) are respectively in rotational connection with the two sliding blocks (19) through rotational connecting pieces, and the top ends of the two push-pull rods (20) are both in rotational connection with the bottom wall of the rope rack (3) through rotational connecting pieces.
6. The rope guide of a tower crane according to claim 4, wherein: a guide rod (21) is fixedly welded at one end position of the top wall of the bottom plate (14) close to the third servo motor (18), a base (23) is fixedly welded on the side wall of the rope rack (3), and the base (23) is slidably connected to the guide rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322294955.XU CN220564187U (en) | 2023-08-25 | 2023-08-25 | Rope arranging mechanism of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322294955.XU CN220564187U (en) | 2023-08-25 | 2023-08-25 | Rope arranging mechanism of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220564187U true CN220564187U (en) | 2024-03-08 |
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ID=90088927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322294955.XU Active CN220564187U (en) | 2023-08-25 | 2023-08-25 | Rope arranging mechanism of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220564187U (en) |
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2023
- 2023-08-25 CN CN202322294955.XU patent/CN220564187U/en active Active
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